Category: Network

  • Schrodinger’s WAN

    Schrodinger’s WAN

    The concept This topology may be unneeded and complicated in most of cases, however is it inspired by real life, so I will share it. Let’s say you are sitting in one point of universe and have a WAN connection to your local ISP. For the same time you have an another location with another…

  • How to set up Mikrotik OpenVPN client

    How to set up Mikrotik OpenVPN client

    For some reason you may need to route all the thaffic from your LAN through a tunnel to third-patry gateway. The tunnel encryption takes place on your router, which means it only applies to the traffic between your router and your VPN server. This guide will help you to set up a tunnel and routing…

  • Overcoming ISP NAT with virtual server

    Overcoming ISP NAT with virtual server

    Sometimes we need to connect to our infrastructure from the internet. Usually is is acheived with a tunnel between external device and on-site firewall if we have a routable IP on it. But sometimes we have a small standalone site where it will be tricky or costly to assign a routeble IP. Today I willl…